What is CVE-2026-13757?

CVE-2026-13757 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under Uncontrolled Recursion. CVSS score: 6.2/10. Published 2026-06-29.

How severe is CVE-2026-13757?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Vulnerability in Red Hat Enterprise Linux 10

CVE-2026-13757

A flaw was found in p11-kit. The RPC message attribute parsing functions p11_rpc_message_get_attribute() and p11_rpc_message_get_attribute_array_value() form a mutually-recursive call chain with no recursion depth limit when processing nes…

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9
Red Hat Hardened Images
Red Hat Openshift Container Platform 4

Weakness classification (CWE)

CWE-674 — Uncontrolled Recursion

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-13757?: CVE-2026-13757 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under Uncontrolled Recursion. CVSS score: 6.2/10. Published 2026-06-29.
How severe is CVE-2026-13757?: Medium severity. CVSS v3 base score is 6.2 out of 10.